12642210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6712

約数の個数: 64

約数和(自身を含む): 38534400

約数和(自身を除く): 25892190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 6689, 13378, 20067, 33445, 40134, 46823, 60201, 66890, 93646, 100335, 120402, 140469, 180603, 200670, 234115, 280938, 301005, 361206, 421407, 468230, 602010, 702345, 842814, 903015, 1264221, 1404690, 1806030, 2107035, 2528442, 4214070, 6321105, 12642210]

約数ペア:

[(1, 12642210), (2, 6321105), (3, 4214070), (5, 2528442), (6, 2107035), (7, 1806030), (9, 1404690), (10, 1264221), (14, 903015), (15, 842814), (18, 702345), (21, 602010), (27, 468230), (30, 421407), (35, 361206), (42, 301005), (45, 280938), (54, 234115), (63, 200670), (70, 180603), (90, 140469), (105, 120402), (126, 100335), (135, 93646), (189, 66890), (210, 60201), (270, 46823), (315, 40134), (378, 33445), (630, 20067), (945, 13378), (1890, 6689)]